Takumi Kitamura as Naomi Katagaki – now (voice)

Tori Matsuzaka as Naomi Katagaki – future (voice)

Minami Hamabe as Ruri Ichigyou (voice)

Haruka Fukuhara as Misuzu Kadenokouji (voice)

Minako Kotobuki as Xu Yiyi (voice)

Rie Kugimiya as Crow (voice)

Takehito Koyasu as Tsunehisa Senko (voice)

Moka Hiraguri as Female Student (voice)

Nanami Matsumoto as (voice)

Keigo Hoshino as (voice)

Ayaka Asai as Schoolgirl (voice)

Ayaka Nanase as Schoolgirl (voice)

Eiichiro Tokumoto as Researcher (voice)

Emiri Iwai as Schoolgirl (voice)